Spirally corrugated and sawtooth-shaped fin tube is a high performance condensation heat transfer tube.

螺旋槽锯齿翅片管是一种新型高效冷凝换热管。

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Spirally corrugated and sawtooth-shaped fin tube is a high performance condensation heat transfer tube.

螺旋槽锯齿翅片管是一种新型高效冷凝换热管。

youdao